S-90242A644 3/4"-10 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to Black-Oxide coated 316 Stainless Steel construction
• Reliable heavy-duty performance with coarse UNC threads designed for high-load industrial applications
• Precise thread engagement ensured by Class 2B thread fit for secure fastening and vibration resistance
• Easy installation and removal with standard external hex drive design using common tools
• Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries
• Durable surface protection from black-oxide finish that enhances wear and corrosion resistance
• Consistent dimensional accuracy with 1-1/8" width and 41/64" height for uniform performance across applications

Professional Applications & Engineering Value

This heavy-duty 3/4"-10 UNC hex nut delivers exceptional engineering value in demanding industrial settings where corrosion resistance and structural integrity are paramount. The Black-Oxide 316 Stainless Steel construction provides superior protection against chemical exposure, saltwater environments, and extreme temperatures, making it ideal for marine equipment, chemical processing plants, and offshore installations. The coarse thread design ensures quick assembly and disassembly while maintaining secure fastening under vibration and dynamic loads. With its standard external hex drive and Class 2B thread fit, this nut offers reliable performance in structural connections, machinery assembly, and heavy equipment maintenance where consistent torque values and long-term durability are critical requirements.

Specification Summary & Compliance

This hex nut features 3/4"-10 UNC coarse threads with Class 2B thread fit per inch system standards, ensuring precise dimensional accuracy and proper mating with corresponding fasteners. The manufacturing complies with industry standards for external hex drive fasteners and maintains a standard hex nut profile with dimensions of 1-1/8" width and 41/64" height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for hazardous substance restrictions and chemical safety in industrial applications.